BMI Calculator Online Free for Adults
Professional BMI analysis with US (Pounds) and Metric (KG) unit support for Bharat.
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How to use the BMI Calculator Online Free for Adults
Frequently Asked Questions
What is the BMI formula for pounds (lbs)?
For US units, the formula is: [Weight (lbs) / Height (inches)²] × 703. Our tool automates this conversion for you.
Why is the Indian BMI range different?
Residents in Bharat have a higher risk of health issues at lower BMI levels. The healthy range for Indians is 18.5 to 22.9.
How to convert Feet to Inches?
Multiply feet by 12 and add the remaining inches. E.g., 5'6" is (5*12)+6 = 66 inches. Check our Converter Suite.
Is this BMI tool free for adults?
Yes, OTechy provides this scientific BMI calculator online free for adults with support for global units.
How accurate is BMI for athletes?
BMI tracks mass, not fat. High muscle mass can lead to an 'Overweight' score. Pair this with our Body Fat Tracker.
What is the Ponderal Index?
It is a variation of BMI that is more accurate for very tall or very short individuals. View it in our Detailed Report.